Includes "Corrigenda to Supplement to volume III to The ancestry of Anthony Morris Johnson" 1 v. (various foliations) published in 1992.
Accompanied by: The King Arthur book, or, second corrigenda to Supplement to [v. 3], The ancestry of Anthony Morris Johnson. xviii, 564 p. :ill., maps ; 28 cm.
Augmented by supplements: [Suppl. 1] Appendix 1. List of placements of volumes I and II of The ancestry of Anthony Morris Johnson and index to recipients. Appendix 3. List of placements ofsecond one hundred and forty-three copies (numbers 101 through 243) of The ancestry of Anthony Morris Johnson and index to recipients.Appendix I. The roar of the young lion before the hunt! -- [suppl. 2] Excerpts from unpublished volume XI of The ancestry of Anthony Morris Johnson.
Volume 12 has CD-ROM.